MCQOPTIONS
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| 1. |
When the reading was taken on a staff held at a point of known elevation of 123.45 m, the staff reading was recorded as 1.875 m. The height of the instrument would be |
| A. | 1.875 m |
| B. | 121.575 m |
| C. | 123.45 m |
| D. | 125.325 m |
| Answer» E. | |